@mixin btn($size:0.5rem,$color:#fff,$bgcolor:#FF6B00,$padding:0.4rem,$radius:0.3rem){
    font-size: $size;
    padding: $padding;
    background-color: $bgcolor;
    border-radius: $radius;
    border: 1px solid $bgcolor;
    color: $color;
    text-align: center;
    display: inline-block;
}
